| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $19.37 | 3.534% | $20.0545 | $20.05 | $20.05 | $20.10 |
| Purchase #2 | $90.39 | 13.411% | $102.5122 | $102.51 | $102.50 | $102.50 |
| Purchase #3 | $197.33 | 8.115% | $213.3433 | $213.34 | $213.35 | $213.30 |
| Purchase #4 | $64.78 | 11.572% | $72.2763 | $72.28 | $72.30 | $72.30 |
| Purchase #5 | $15.57 | 7.120% | $16.6786 | $16.68 | $16.70 | $16.70 |
| Purchase #6 | $93.40 | 8.590% | $101.4231 | $101.42 | $101.40 | $101.40 |
| Purchase #7 | $31.42 | 8.324% | $34.0354 | $34.04 | $34.05 | $34.00 |
| 7 purchase totals = | $512.26 | $560.3234 | $560.32 | $560.35 | $560.30 | |